Vibration Research Corporation ObserVR1000 Calibration Meter. Keysight 34461A digital multimeter.
The VR1981 ObserVR1000 Calibration Meter is an accessory designed by Vibration Research Corporation for use with the ObserVR1000 dynamic signal analyzer. This calibration meter includes a Keysight 34461A digital multimeter, which is a 6½ digit precision instrument, to provide accurate voltage and signal measurements during the calibration process of the ObserVR1000 system. The VR1981 ensures that the data acquisition hardware is properly calibrated for reliable and repeatable vibration testing results. The package is intended to streamline the calibration workflow and maintain the integrity of measurement data in vibration analysis applications.
